Product Name: JINHUA FLOATING SEALS Place of Origin: China Features: 1. Materials: 15Cr3Mo Carbon\C Silicon\Si Manganese\Mn Chromium\Cr Molybdenum\Mo Nickel\Ni Sulfur\S Drill\Co Vanadium \V W \ W 2. Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant, Water- resistant 3. Specification: 1) State standard and non-state standard 2) Various sizes available 4. Mostly use: water, oil and other low corrosion mediums 5. Temperature in the sealed chamber: -20 --1000C 6. Pressure in the sealed chamber: ≤0.3Mpa Parameter: 1:longevity: 4000H 2: Hardness: HRC65-72 3:Precision : ≤RAO.1 μm 4: Complication:≤0.0002um We can produce according to your samples or drawing. We can provide all kinds of floating seals at very competitive price. If you are interested please feel free to contact us, we will provide the best service.